Vivian Erzerum Bede "Viv" McGrath (17 February 1916 – 9 April 1978) was an Australiantennis champion of the 1930s. Along with John Bromwich, he was one of the first great players to use a two-handed backhand. His name was pronounced "McGraw".

World War II interrupted his career, and he served in the Air Force. He was granted leave to play exhibition games against American servicemen.

After the War, he never regained his form and was plagued by injuries. He eventually became a coach in the southern highlands and pursued his interest in horse racing. He died in Burradoo, New South Wales of heart disease.